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Title:
METHOD FOR PREPARING L-ERGOTHIONEINE-CONTAINING COSMETIC STOCK SOLUTION BY MEANS OF FERMENTING HERICIUM ERINACEUS
Document Type and Number:
WIPO Patent Application WO/2020/177390
Kind Code:
A1
Abstract:
A method for preparing an L-ergothioneine-containing cosmetic stock solution by means of fermenting Hericium erinaceus, the method comprising the following steps: step 1: inoculating Hericium erinaceus hyphae into a liquid seed culture medium for culturing to obtain a seed solution; step 2: inoculating the seed solution into a fermentation culture medium for fermentation and adding an L-ergothioneine precursor substance, and fermenting to an end point to obtain a fermentation broth; step 3: processing the fermentation broth containing mycelium to obtain an L-ergothioneine-containing fermentation stock solution and using same as the L-ergothioneine-containing cosmetic stock solution. The described stock solution product contains higher than 300 mg/L of L-ergothioneine, and has strong antioxidant, anti-radiation and anti-inflammatory effects; moreover, the described stock solution can be added as a raw material into water, milk, creams, and so on, and is widely applied in the field of cosmetics.

Inventors:
LU ZHEN (CN)
WEI YUJIE (CN)
JIA YUQIAN (CN)
SUN YUANJUN (CN)
SHI YANLI (CN)
GUO XUEPING (CN)
LUAN YIHONG (CN)
Application Number:
PCT/CN2019/118949
Publication Date:
September 10, 2020
Filing Date:
November 15, 2019
Export Citation:
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Assignee:
BLOOMAGE BIOTECHNOLOGY CORP LTD (CN)
SHANDONG BLOOMAGE HYINC BIOPHARM CORPORATION LTD (CN)
International Classes:
A61K8/9728; A61K8/49; A61Q17/04; A61Q19/00; A61Q19/08; C12P17/10; C12R1/645
Foreign References:
CN109939027A2019-06-28
CN109938332A2019-06-28
CN109439553A2019-03-08
CN109439701A2019-03-08
CN103184246A2013-07-03
CN108289422A2018-07-17
CN106831596A2017-06-13
CN105296559A2016-02-03
CN102978121A2013-03-20
Other References:
CHEN, S. Y. ET AL.: "Contents of lovastatin, γ-aminobutyric acid and ergothioneine in mushroom fruiting bodies and mycelia.", LWT-FOOD SCIENCE AND TECHNOLOGY, vol. 47, 31 December 2012 (2012-12-31), XP055576095, DOI: 20191212103414Y
Attorney, Agent or Firm:
ZHONGZI LAW OFFICE (CN)
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